练20.2 判断是否为两位数

状态	递交者	时间	内存	语言	代码	递交时间
AC	gf23103	25ms	412 KiB	C++14(O2)	166 Bytes	2023-11-10 16:43:36
AC	gf22105	27ms	412 KiB	C++14(O2)	143 Bytes	2023-11-9 20:04:13
AC	gf23143	27ms	412 KiB	C++14(O2)	148 Bytes	2023-11-19 0:38:44
AC	gf23130	27ms	516 KiB	C++14(O2)	170 Bytes	2023-11-16 13:44:29
AC	gf23107	28ms	536 KiB	C++14	141 Bytes	2024-4-3 22:54:01
AC	gf23128	28ms	412 KiB	C++14	147 Bytes	2023-10-22 19:00:52
AC	gf23144	29ms	540 KiB	C++14	155 Bytes	2024-3-21 13:32:02
AC	gf23142	29ms	516 KiB	C++14(O2)	153 Bytes	2023-12-8 19:20:54
AC	gf23117	33ms	768 KiB	C++14	168 Bytes	2024-2-4 14:00:55